The calculated distance (air line) between Ivry-sur-Seine and Fontenay-aux-Roses is approximately 4 miles respectively 7 kilometers.
By car or train, the actual journey to Fontenay-aux-Roses is certainly longer, as only the direct route (as the crow flies) between Ivry-sur-Seine and Fontenay-aux-Roses has been calculated here.
Air line (approximately)
7 kilometers
4 nautical miles